<template>
  <div class="recommend">
      <scroll class="recommend-content" ref="scroll" :data="discLists">
        <div>
          <div v-if="recommends.length" class="slider-wrapper" >
            <slider>
              <div v-for="item in recommends" :key="item.id">
                <a :href="item.linkUrl">
                  <img  class="needsclick"  :src="item.picUrl">
                </a>
              </div>
            </slider>
          </div>
          <div class="recommend-list">
            <h1 class="list-title">热门歌单推荐</h1>
            <ul>
              <li class="item" v-for="item in discLists" :key="item.dissid">
                <div class="icon">
                  <img v-lazy="item.imgurl" width="60" height="60" @load="loadImage"/>
                </div>
                <div class="text">
                  <h3 class="name" v-html="item.creator.name"></h3>
                  <p class="desc" v-html="item.dissname"></p>
                </div>
              </li>
            </ul>         
          </div>
        </div>
        <div class="loading-container" v-show="!discLists.length">
          <loading></loading>
        </div>
        </scroll>
    <router-view></router-view>
  </div>
</template>
<script type="text/ecmascript-6">
  import Scroll from 'base/scroll/scroll'
  import Loading from 'base/loading/loading'
  import axios from 'axios'
  import Slider from 'base/slider/slider'
  import {getRecommend } from 'api/recommend'
  import {ERR_OK} from 'api/config'
  export default {
    data() {
      return {
        recommends: [],
        discLists :[]
      }
    },
    created() {
      this._getRecommend()
      this._getDiscList()
    },
    methods: {
      _getRecommend() {
        getRecommend().then((res) => {
          if (res.code === ERR_OK) {
            this.recommends = res.data.slider
          }
        })
      },
      loadImage(){
        if(!this.checkLoaded) {
          this.$refs.scroll.refresh()
          this.checkLoaded = true
        }        
      },
      _getDiscList() {
            axios.get('/api/musicList.json').then(this.handleGetDiscList)
        },
        handleGetDiscList (res){
            res = res.data
            if(res.ret&& res.data){
                this.discLists = res.data.list
            }
        } 
    },
    components: {
      Slider,
      Scroll,
      Loading
    }
  }
</script>

<style scoped lang="stylus" rel="stylesheet/stylus">
  @import "~common/stylus/variable"
  .recommend
    position: fixed
    width: 100%
    top: 88px
    bottom: 0
    .recommend-content
      height: 100%
      overflow: hidden
      .slider-wrapper
        position: relative
        width: 100%
        overflow: hidden
      .recommend-list
        .list-title
          height: 65px
          line-height: 65px
          text-align: center
          font-size: $font-size-medium
          color: $color-theme
        .item
          margin-left :-40px
          display: flex
          box-sizing: border-box
          align-items: center
          padding: 0 20px 20px 20px
          .icon
            flex: 0 0 60px
            width: 60px
            padding-right: 20px
          .text
            display: flex
            flex-direction: column
            justify-content: center
            flex: 1
            line-height: 20px
            overflow: hidden
            font-size: $font-size-medium
            .name
              margin-bottom: 10px
              color: $color-text
            .desc
              color: $color-text-d
      .loading-container
        position: absolute
        width: 100%
        top: 50%
        transform: translateY(-50%)
</style>